img {
  width: 100px;
  height: 100px;
}
.add {
  width: 100%;
  height: 50px;
  font-size: 18px;
  line-height: 50px;
  border-bottom: 2px solid rgb(220, 223, 230);
  margin: 0 0 25px 0;
  padding: 0 10px;
}
.colabration{
  position: relative;
  height: 100px;
}
.one {
  width: 100px;
  height: 100px;
  z-index:3;

}

.two {
  width: 100px;
  height: 100px;
  z-index: 0;

}
.two >img{
  width: 100px;
  height: 100px;
    transform: translate(20%, -100%);

}